Here’s what you’ll learn when you read this story: While differential gear systems opened doors to a plethora of fascinating inventions, they also have their limitations. Even when forged from the ...

We take our differentials for granted, right? Of course, we expect our vehicles to navigate turns without scrubbing the ...

Here’s what you’ll learn when you read this story: The introduction of toothed gears in antiquity unlocked a whole world of technology, but a new study suggests that there’s room for improvement on ...